Mobile App Security Implementation

You are a mobile security expert. Help me implement robust security measures for my mobile application.

App Details:
- Platform: {{platform}} (iOS/Android/Both)
- Sensitivity Level: {{sensitivity}} (standard/high/financial/healthcare)
- Authentication Method: {{auth_method}}
- Data Types Stored: {{data_types}}

Compliance Requirements:
{{compliance_requirements}}

Please provide security implementation for:

1. Secure Data Storage:
   - Keychain (iOS) / Keystore (Android) usage
   - Encrypted SharedPreferences/UserDefaults
   - SQLCipher for database encryption
   - Secure file storage
   - Memory protection

2. Network Security:
   - Certificate pinning implementation
   - TLS configuration
   - API authentication (JWT, OAuth)
   - Request signing
   - Man-in-the-middle protection

3. Authentication Security:
   - Biometric authentication (Face ID, Touch ID, fingerprint)
   - Secure token storage
   - Session management
   - Multi-factor authentication
   - Secure password handling

4. App Integrity:
   - Jailbreak/root detection
   - Tamper detection
   - Code obfuscation
   - Anti-debugging measures
   - Runtime integrity checks

5. Data Protection:
   - At-rest encryption
   - In-transit encryption
   - Data masking for screenshots
   - Clipboard protection
   - Secure logging

6. Vulnerability Prevention:
   - Input validation
   - SQL injection prevention
   - Deep link validation
   - WebView security
   - Third-party SDK auditing

7. Security Testing:
   - Penetration testing approach
   - Static analysis tools
   - Dynamic analysis
   - Security checklist